Home / 6,560,981.60-9,841,472.40-4,028,424.80

Finding the Fourth Proportional to 6,560,981.60, 9,841,472.40 and 4,028,424.80

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Solution

The fourth proportional to 6,560,981.60, 9,841,472.40 and 4,028,424.80 is: 6,042,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,981.60 : 9,841,472.40 = 4,028,424.80 : x
  2. Step 2: Convert to fraction form
    6,560,981.60/9,841,472.40 = 4,028,424.80/x
  3. Step 3: Cross multiply
    6,560,981.60x = 9,841,472.40 × 4,028,424.80
  4. Step 4: Simplify right side
    6,560,981.60x = 39,645,631,484,675.52
  5. Step 5: Solve for x
    x = 39,645,631,484,675.52/6,560,981.60
  6. Step 6: Final answer
    x = 6,042,637.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.